From 29efdb412646a6d76159512eacebe176fb908bb7 Mon Sep 17 00:00:00 2001
From: HideBa <baba.papa1120.ba@gmail.com>
Date: Fri, 17 Jan 2025 14:46:42 +0100
Subject: [PATCH] chore: add copyright notice on spatial index

---
 src/rust/src/packedrtree.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/rust/src/packedrtree.rs b/src/rust/src/packedrtree.rs
index bfbdea1..dc70d29 100644
--- a/src/rust/src/packedrtree.rs
+++ b/src/rust/src/packedrtree.rs
@@ -1,3 +1,13 @@
+// This file is part of the FlatGeobuf project.
+// Much of this code is derived from the `packed_r_tree.rs` file of the FlatGeobuf project:
+// https://github.com/flatgeobuf/flatgeobuf/blob/master/src/rust/src/packed_r_tree.rs
+// Copyright (c) 2018, Björn Harrtell, Postnummer Stockholm AB (BSD 2-Clause License)
+//
+// See LICENSE file for full license text.
+//! Create and read a [packed Hilbert R-Tree](https://en.wikipedia.org/wiki/Hilbert_R-tree#Packed_Hilbert_R-trees)
+//! to enable fast bounding box spatial filtering.
+
+// ... rest of the code ...
 //! Create and read a [packed Hilbert R-Tree](https://en.wikipedia.org/wiki/Hilbert_R-tree#Packed_Hilbert_R-trees)
 //! to enable fast bounding box spatial filtering.